1. Geographical and racial differences in the frequency of Kaposi's sarcoma as evidence of environmental or genetic causes;Oettle;Act Un Int Cancer,1962
2. Remarks on sex, age and racial distribution of Kaposi's sarcoma and on possible pathologic factors;Rothman;Acta Un Int Cancer,1962
3. Third National Cancer survey: Incidence data,1975
4. Kaposi's sarcoma in organ transplant recipients: report of 20 cases;Penn;Transplantation,1979
5. Kaposi's sarcoma in recipients of renal transplants;Harwood;Am J Med,1979